This t-shirt is perfect for your next birthday! Let everyone know you're original vintage in this personalized birthday year t-shirt. Made in 1971, Birthday. The design is a vintage retro style and makes a great birthday gift idea. Celebrate in style with a tee that's made just for your year! Our cotton tees are machine wash and dry. Small: 20.5 across chest, Medium: 22 across chest, Large: 23.5 across chest, XL: 25.5 across chest, 2XL: 27.5 across chest.